function form_handler()
{
if (empty($_POST['action'])) {
return false;
}
check_admin_referer($this->nonce);
if (!isset($this->options)) {
trigger_error('options handler not set', E_USER_WARNING);
return false;
}
$new_data = scbUtil::array_extract($_POST, array_keys($this->options->get_defaults()));
$new_data = stripslashes_deep($new_data);
$new_data = $this->validate($new_data, $this->options->get());
$this->options->set($new_data);
$this->admin_msg();
}
static function ajax_response()
{
// Is user trusted?
check_ajax_referer(self::$nonce, 'nonce');
extract(scbUtil::array_extract($_POST, array('callback', 'data')));
$filter = $data['filter'];
self::make_instances();
// Is the current field defined?
if (!($instance = self::$instances[$filter])) {
die(-1);
}
// Does the user have the right to do this?
if (!$instance->check($data) || !$instance->allow($data)) {
die(-1);
}
$args = self::get_args($filter);
try {
if ('save' == $callback) {
$content = stripslashes_deep($_POST['content']);
$result = $instance->save($data, $content);
$result = @apply_filters($filter, $result);
} elseif ('get' == $callback) {
$result = (string) $instance->get($data);
if ('rich' == $data['type']) {
$result = wpautop($result);
}
}
$result = array('content' => $result);
} catch (Exception $e) {
$result = array('error' => $e->getMessage());
}
die(json_encode($result));
}
